From here you can browse all malware analysis in the database by hash.

The output is sub-categorized by the first three sets of Octets. To browse to your hash, you can either search for it, or click through the first 3 sets of bytes in the hash of the malware to locate the matching output if it exists.

Browse 90 1b 3c
901b3c413d953525e11a958692e472776cbf31d1 901b3c4bea8a9f69ecd119aa67dd57dffbf1c032 901b3c6e1c89f04222a1d72afcb9cd349e0f2353